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| 1 # Copyright 2013 The Chromium Authors. All rights reserved. | 1 # Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
| 3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
| 4 | 4 |
| 5 from itertools import ifilter | 5 from itertools import ifilter |
| 6 from operator import itemgetter | 6 from operator import itemgetter |
| 7 | 7 |
| 8 from data_source import DataSource | 8 from data_source import DataSource |
| 9 from extensions_paths import PRIVATE_TEMPLATES | 9 from extensions_paths import PRIVATE_TEMPLATES |
| 10 from future import Future | 10 from future import Future |
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| 42 permission['partial'] = 'permissions/generic_description.html' | 42 permission['partial'] = 'permissions/generic_description.html' |
| 43 | 43 |
| 44 class PermissionsDataSource(DataSource): | 44 class PermissionsDataSource(DataSource): |
| 45 '''Load and format permissions features to be used by templates. | 45 '''Load and format permissions features to be used by templates. |
| 46 ''' | 46 ''' |
| 47 def __init__(self, server_instance, request): | 47 def __init__(self, server_instance, request): |
| 48 self._platform_bundle = server_instance.platform_bundle | 48 self._platform_bundle = server_instance.platform_bundle |
| 49 self._object_store = server_instance.object_store_creator.Create( | 49 self._object_store = server_instance.object_store_creator.Create( |
| 50 PermissionsDataSource) | 50 PermissionsDataSource) |
| 51 self._template_cache = server_instance.compiled_fs_factory.ForTemplates( | 51 self._template_cache = server_instance.compiled_fs_factory.ForTemplates( |
| 52 server_instance.host_file_system_provider.GetTrunk()) | 52 server_instance.host_file_system_provider.GetMaster()) |
| 53 | 53 |
| 54 def _CreatePermissionsDataForPlatform(self, platform): | 54 def _CreatePermissionsDataForPlatform(self, platform): |
| 55 features_bundle = self._platform_bundle.GetFeaturesBundle(platform) | 55 features_bundle = self._platform_bundle.GetFeaturesBundle(platform) |
| 56 api_features_future = features_bundle.GetAPIFeatures() | 56 api_features_future = features_bundle.GetAPIFeatures() |
| 57 permission_features_future = features_bundle.GetPermissionFeatures() | 57 permission_features_future = features_bundle.GetPermissionFeatures() |
| 58 | 58 |
| 59 def resolve(): | 59 def resolve(): |
| 60 api_features = api_features_future.Get() | 60 api_features = api_features_future.Get() |
| 61 permission_features = permission_features_future.Get() | 61 permission_features = permission_features_future.Get() |
| 62 _AddDependencyDescriptions(permission_features, api_features) | 62 _AddDependencyDescriptions(permission_features, api_features) |
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| 88 if data is None: | 88 if data is None: |
| 89 data = self._CreatePermissionsData().Get() | 89 data = self._CreatePermissionsData().Get() |
| 90 self._object_store.Set('permissions_data', data) | 90 self._object_store.Set('permissions_data', data) |
| 91 return data | 91 return data |
| 92 | 92 |
| 93 def Cron(self): | 93 def Cron(self): |
| 94 return self._CreatePermissionsData() | 94 return self._CreatePermissionsData() |
| 95 | 95 |
| 96 def get(self, key): | 96 def get(self, key): |
| 97 return self._GetCachedPermissionsData().get(key) | 97 return self._GetCachedPermissionsData().get(key) |
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